diff --git a/.travis.yml b/.travis.yml
index 8d549eb..9c757c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,11 @@
+sudo: false
 language: node_js
 node_js:
+  - "stable"
+  - "4.1"
+  - "4.0"
+  - "0.12"
+  - "0.11"
   - "0.10"
 
 before_script: